Principles of Chemistry I Majors - Review Sheet for Exam 1 | CHEM 1307, Study notes of Chemistry

Download Principles of Chemistry I Majors - Review Sheet for Exam 1 | CHEM 1307 and more Study notes Chemistry in PDF only on Docsity! Chem 1307 – Spring 2008 Review for Exam 1 Coverage Chapter 1 All sections except Section 1.2 Chapter 2 Sections 2.1 – 2.9, except naming organic compounds Chapter 3 Section 3.3 on balancing chemical equations Chapter 4 Sections 4.1 – 4.4 Terms that you should know: Chapter 1 chemistry matter composition physical property chemical property physical change chemical change (reaction) states: gas, liquid, solid energy potential energy kinetic energy scientific method observation data natural law hypothesis/model/theory experiment dimensional analysis conversion factor SI units in Table 1.2 volume density extensive property intensive property prefixes in Table 1.3 temperature (oF, oC, K) uncertainty significant figures rounding exact number precision accuracy system error random error Chapter 2 element pure substance molecule compound mixture heterogeneous mixture homogeneous mixture (solution) aqueous solution law of conservation of mass law of definite composition law of multiple proportion mass percent atom nucleus proton neutron electron atomic number (Z) mass number (A) isotope atomic symbol atomic mass unit (amu) dalton (Da) atomic mass periodic table period group metal nonmetal metalloid ionic compound covalent compound ionic bond covalent bond ion binary compound cation anion monoatomic ion polyatomic ion chemical formula empirical formula structural formula formula unit oxoanion (oxyanion) hydrate molecular mass Chapter 3 balancing equation Chapter 4 polar molecule dissolution dissociation electrolyte strong electrolyte weak electrolyte molecular equation total (complete) ionic equation net ionic equation spectator ions precipitation reaction precipitate acid-base reaction acid base salt weak acids (bases) gas forming reaction Concepts that you should understand and skills to master: Chapter 1 the scientific method three states of matter physical and chemical properties scientific notation uncertainty significant figures significant figures in calculations rounding off numbers dimensional analysis conversion factors density formula density as conversion factors conversion of derived units temperature conversions intensive and extensive properties accuracy and precision system error and random error Chapter 2 Understand three laws of mass and their existence in Dalton’s atomic theory; Understand the structure of atom, and its main constituent subatomic particles, and why only number of protons can be used to identify elements. Identify the isotope of an element; Be able to identify elements H to Zr, and elements in group 1(1A), 2(2A), 16(6A) - 18(8A) by either their names or their chemical symbols. When given an element’s symbol and a periodic chart, be able to identify whether or not it is a halogen, an actinide, a metalloid, etc.; When given atomic number, number of neutrons, and number of electrons, be able to identify whether or not it is a neutral atom, be able to write different isotope notations and with ion charges (if applicable); Understand the essential features of ionic and covalent bonding and differences between them; Name an ionic compound or a hydrated ionic compound when given the formula; Name a binary covalent compound when given the formula. Name an acid when given the formula; Determine the formula of a compound when given its name;